Lee Redmond reported his unhinged stalker to the police, but they did not take his concerns seriously. Then, his worst fears came true… 

The bodies of three missing teenagers were discovered in rural Spain. A fumbled investigation made the public wonder if justice was served. 

In 1987, Singapore police learnt about a grisly murder that took place three years before. Was a crime committed, or was it all just a hoax?

Before Tim Bosma’s murder, Dellen Millard & Mark Smich were involved in two other murders: Millard’s ex, Laura Babcock & his father Wayne. 

Tim Bosma disappeared, trying to sell his truck. The prospective buyer was a rake who wanted to see if he could get away with murder. 

Taxi driver, Dimitris Vakrinos murdered 5 people, and left 2 disabled, lashing out at anyone who crossed him, no matter who they were. 

A week after a young Reykjavik woman vanished, her body washed up on a beach. CCTV footage eventually led police to her killer.

The mysterious murder of a country doctor in Hodgemoor Wood, Buckinghamshire remains a mystery to this day.

When three members of the Van Breda family were found dead and a fourth seriously injured, police looked at the only surviving son, Henri.

Frank Sheridan promised his Russian wife Katerina the world if she moved to America with him, but when she arrived her life became a living hell. 

In August 1980 Royal Marine Alan Addis disappeared while serving in the Falkland Islands. To date, no trace of him has ever been found.

Police uncovered events that led them to a disused bank vault in Snowtown, where they found six acid-filled barrels containing the remains of eight victims.

A hostage drama during the 1972 Olympics ended in the deaths of 11 Israeli athletes. A covert operation was created to avenge their deaths.

Police feared the Hwaseong Serial Murders would never be solved. Then DNA evidence pointed to a man who had been in prison for 15 years.

In the 1960s most drugs distributed in the Eastern US were smuggled in from France. Two NYPD cops busted the entire operation.

Roy Fontaine used his position as a butler to steal and sell valuable antiques. When things heated up, he turned to murder.

While he was sleepwalking, Ken Parks drove 14 miles to his in-laws house and launched an attack that left his mother-in-law dead.

Chau Wing-ki and Siu Yuet-yee followed their 28-year-old son into his new apartment and never left alive again.

In the 1940s five people disappeared under mysterious circumstances in the Green Mountain National Forest, Vermont. Were the cases related?

When the charred body of a Puerto Rican TV/Radio personality was found his car, police suspected his celebrity ex-wife was behind it.

Michael and Monika’s high-society life seemed perfect, until she left him. Five months later, her headless corpse was found in the woods.

Four camping teens were attacked in their tent. 40 years later, the sole survivor became a suspect in the murder of his three friends.

Mathilde Crogeunnec was murdered at a rave. With more than 40,000 festival-goers the Gendarmes were unsure if they’d ever find the killer.

In 1995 many women disappeared after going for job interviews. Their bodies were found bearing the signature of the ABC Killer.

A night out in Roatán ended in tragedy for Dutch tourist Mariska Mast. Was her death an accident, or did something more sinister take place?